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org.apache.jetspeed.aggregator.FileServerValve |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.jetspeed.aggregator; |
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18 | ||
19 | import org.apache.jetspeed.PortalReservedParameters; |
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20 | import org.apache.jetspeed.pipeline.PipelineException; |
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21 | import org.apache.jetspeed.pipeline.valve.AbstractValve; |
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22 | import org.apache.jetspeed.pipeline.valve.ValveContext; |
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23 | import org.apache.jetspeed.request.RequestContext; |
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24 | ||
25 | /** |
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26 | * FileServerValve |
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27 | * |
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28 | * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a> |
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29 | * @version $Id: $ |
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30 | */ |
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31 | public class FileServerValve extends AbstractValve |
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32 | { |
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33 | private String portletName; |
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34 | private String portletEntity; |
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35 | ||
36 | public FileServerValve(String portletName, String portletEntity) |
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37 | 0 | { |
38 | 0 | this.portletName = portletName; |
39 | 0 | this.portletEntity = portletEntity; |
40 | 0 | } |
41 | ||
42 | public void invoke( RequestContext request, ValveContext context ) |
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43 | throws PipelineException |
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44 | { |
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45 | try |
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46 | { |
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47 | 0 | String entity = request.getRequestParameter(PortalReservedParameters.PORTLET_ENTITY); |
48 | 0 | if (entity == null) |
49 | { |
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50 | 0 | entity = (String)request.getAttribute(PortalReservedParameters.PORTLET_ENTITY); |
51 | } |
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52 | 0 | if (entity == null) |
53 | { |
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54 | 0 | request.setAttribute(PortalReservedParameters.PORTLET_ENTITY, portletEntity); |
55 | } |
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56 | ||
57 | 0 | String name = request.getRequestParameter(PortalReservedParameters.PORTLET); |
58 | 0 | if (name == null) |
59 | { |
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60 | 0 | name = (String)request.getAttribute(PortalReservedParameters.PORTLET); |
61 | } |
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62 | 0 | if (name == null) |
63 | { |
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64 | 0 | request.setAttribute(PortalReservedParameters.PORTLET, portletName); |
65 | } |
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66 | } |
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67 | 0 | catch (Exception e) |
68 | { |
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69 | 0 | throw new PipelineException(e); |
70 | 0 | } |
71 | // Pass control to the next Valve in the Pipeline |
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72 | 0 | context.invokeNext( request ); |
73 | 0 | } |
74 | ||
75 | public String toString() |
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76 | { |
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77 | 0 | return "FileServerValve"; |
78 | } |
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79 | } |
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